diff options
Diffstat (limited to 'arch/powerpc/include/asm/barrier.h')
| -rw-r--r-- | arch/powerpc/include/asm/barrier.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index e80b2c0e9315..b95b666f0374 100644 --- a/arch/powerpc/include/asm/barrier.h +++ b/arch/powerpc/include/asm/barrier.h @@ -35,9 +35,9 @@ * However, on CPUs that don't support lwsync, lwsync actually maps to a * heavy-weight sync, so smp_wmb() can be a lighter-weight eieio. */ -#define mb() __asm__ __volatile__ ("sync" : : : "memory") -#define rmb() __asm__ __volatile__ ("sync" : : : "memory") -#define wmb() __asm__ __volatile__ ("sync" : : : "memory") +#define __mb() __asm__ __volatile__ ("sync" : : : "memory") +#define __rmb() __asm__ __volatile__ ("sync" : : : "memory") +#define __wmb() __asm__ __volatile__ ("sync" : : : "memory") /* The sub-arch has lwsync */ #if defined(CONFIG_PPC64) || defined(CONFIG_PPC_E500MC) @@ -51,12 +51,12 @@ /* clang defines this macro for a builtin, which will not work with runtime patching */ #undef __lwsync #define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory") -#define dma_rmb() __lwsync() -#define dma_wmb() __asm__ __volatile__ (stringify_in_c(SMPWMB) : : :"memory") +#define __dma_rmb() __lwsync() +#define __dma_wmb() __asm__ __volatile__ (stringify_in_c(SMPWMB) : : :"memory") #define __smp_lwsync() __lwsync() -#define __smp_mb() mb() +#define __smp_mb() __mb() #define __smp_rmb() __lwsync() #define __smp_wmb() __asm__ __volatile__ (stringify_in_c(SMPWMB) : : :"memory") |